package com.yms.map;

import java.util.HashMap;

/**
 * @version : 1.0
 * @author: yangmingsong
 * @date: 2022/7/9-07-09-15:47
 * @description: spring5Test 从源码上分析hashmap currentHashMap hashTable
 */
public class TestMapFromOriginCode {
    public static void main(String[] args) {
        HashMap<String, String> map = new HashMap<>();
        String put = map.put("123123", "1231");

        System.out.println(put);


    }
}
